The meaning of LOCK is a fastening (as for a door) operated by a key or a combination. How to use lock in a sentence.

In more complex mechanical lock/key systems, two different keys, one of which is known as the master key, serve to open the lock. Common metals include brass, plated brass, nickel silver, …

LOCK definition: 1. a device that prevents something such as a door from being opened and can only be opened with a…. Learn more.

Lock definition: a device for securing a door, gate, lid, drawer, or the like in position when closed, consisting of a bolt or system of bolts propelled and withdrawn by a mechanism operated by a …

Benefits of a smart lock Types of smart door locks Smart locks make life easier when you want to share access to a secure space. With a smart door lock, you can share access without …

Find electronic door locks at Lowe's today. Shop electronic door locks and a variety of hardware products online at Lowes.com.

Master Lock is recognized around the world as the authentic, enduring name in locks, combination padlocks and security products. Learn more about our extensive assortment of …

Pop-A-Lock® Locksmith is your 24 hour complete locksmith service, providing everything from car door unlocking to residential & commercial locksmith services.

Oct 3, 2025 · Our new top pick is the Schlage Arrive Smart WiFi Deadbolt due to its combination of robust hardware, simple installation and controls, top-tier security, and overall reliability. The …

Oct 17, 2024 · In this detailed guide, we'll examine the 14 different types of locks, looking into their unique characteristics, applications, and security each type offers. We cover everything …